9N8J | pdb_00009n8j

Stabilized tandem antigen chimera of Pfs230 and Pfs48/45 bound by potent mAbs


ELECTRON MICROSCOPY

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d10.98
f_angle_d0.603
f_chiral_restr0.044
f_bond_d0.004
f_plane_restr0.004
Sample
Stabilized tandem antigen chimera of Pfs230 and Pfs48/45 bound by four potent mAbs
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentLEICA EM GP
Cryogen NameETHANE
Sample Vitrification DetailsA Leica Automatic Plunge Freezer EM GP2 was used for sample freezing.
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles147546
Reported Resolution (Å)3.22
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1 (6E63, 7UXL, 7UVQ, 7UFW)
Refinement Space
Refinement Protocol
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeTFS FALCON 4i (4k x 4k)
Electron Dose (electrons/Å**2)52
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelTFS KRIOS
Minimum Defocus (nm)700
Maximum Defocus (nm)2300
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS
Imaging ModeBRIGHT FIELD
Specimen Holder ModelFEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification130000
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONcryoSPARCv4.5.2
IMAGE ACQUISITIONEPU
CTF CORRECTIONcryoSPARCv4.5.2
MODEL FITTINGUCSF ChimeraX
MODEL REFINEMENTPHENIX
MODEL REFINEMENTCoot
INITIAL EULER ASSIGNMENTcryoSPARCv4.5.2
FINAL EULER ASSIGNMENTcryoSPARCv4.5.2
CLASSIFICATIONcryoSPARCv4.5.2
RECONSTRUCTIONcryoSPARCv4.5.2
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION